function DerivativeDiscoveryDecoratorTest::testGetDerivativeFetcher

Tests the getDerivativeFetcher method.

See also

\Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator::getDerivativeFetcher()

File

core/tests/Drupal/Tests/Core/Plugin/Discovery/DerivativeDiscoveryDecoratorTest.php, line 42

Class

DerivativeDiscoveryDecoratorTest

Unit tests for the derivative discovery decorator.

Namespace

Code

public function testGetDerivativeFetcher() : void {
    $definitions = [];
    $definitions['non_container_aware_discovery'] = [
        'id' => 'non_container_aware_discovery',
        'deriver' => '\\Drupal\\Tests\\Core\\Plugin\\Discovery\\TestDerivativeDiscovery',
    ];
    $this->discoveryMain
        ->expects($this->any())
        ->method('getDefinitions')
        ->willReturn($definitions);
    $discovery = new DerivativeDiscoveryDecorator($this->discoveryMain);
    $definitions = $discovery->getDefinitions();
    // Ensure that both test derivatives got added.
    $this->assertCount(2, $definitions);
    $this->assertEquals('non_container_aware_discovery', $definitions['non_container_aware_discovery:test_discovery_0']['id']);
    $this->assertEquals('\\Drupal\\Tests\\Core\\Plugin\\Discovery\\TestDerivativeDiscovery', $definitions['non_container_aware_discovery:test_discovery_0']['deriver']);
    $this->assertEquals('non_container_aware_discovery', $definitions['non_container_aware_discovery:test_discovery_1']['id']);
    $this->assertEquals('\\Drupal\\Tests\\Core\\Plugin\\Discovery\\TestDerivativeDiscovery', $definitions['non_container_aware_discovery:test_discovery_1']['deriver']);
}